<div class="btn-group-vertical col-md-2">
    <a  class="btn btn-default  <if condition=" CONTROLLER_NAME eq 'Links' ">active</if>" href="{:U('Links/index')}">
    <i class="glyphicon glyphicon-link">&nbsp;</i>链接管理</a>
    <a  class="btn btn-default  <if condition=" CONTROLLER_NAME eq 'Navs' ">active</if>" href="{:U('Navs/index')}" >
    <i class="glyphicon glyphicon-th-list">&nbsp;</i>菜单管理</a>
    <a  class="btn btn-default  <if condition=" CONTROLLER_NAME eq 'Configs' ">active</if>" href="#" >
    <i class="glyphicon glyphicon-cog">&nbsp;</i>配置管理</a>
</div>